Comet 3I/ATLAS is the third ISO ever detected. It was discovered by the Asteroid Terrestrial-impact Last Alert System (ATLAS) ...

New photos captured during the recent "blood moon" total lunar eclipse show that the interstellar comet 3I/ATLAS may be turning green as it gets closer to the sun.

It is not every ten years or so that a traveler from outside the Sun’s realm enshrouds itself in a glowing mist, but comet 3I ...

A Harvard astrophysicists is making waves with an assertion that a recently discovered comet could actually be alien technology. Most astrophysicists widely agree 3I/ATLAS displays all the telltale ...

The eyes of every astronomer widened this year when an interstellar traveler was discovered in our solar system.

On the 1st of July 2025, the Asteroid Terrestrial-Impact Last Alert System (ATLAS) in Chile spotted a new comet entering our solar system. This comet was named 3I/ATLAS, as it's only the third ...

“We shouldn't assume anything, and we should assess the risk given the data that we have,” Avi Loeb said of 3I/ATLAS International Gemini Observatory/NOIRLab/NSF ...

Astronauts witnessed the brightest comet of 2025 from space as it streaked across the sky above Earth. "It is totally amazing to see a comet from orbit," NASA astronaut Don Pettit, who is currently ...